TJ-II:Electron Bernstein Wave Heating: Difference between revisions

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In TJ-II, the possibility of achieving high-density
In [[TJ-II]], the possibility of achieving high-density
plasmas using Electron Bernstein Wave Heating (EBWH),
plasmas using Electron Bernstein Wave Heating (EBWH),
which has been used successfully in the W7-AS and H-J
which has been used successfully in the W7-AS and H-J
stellarators, is being explored.
stellarators, is being explored.
<ref>[http://www.new.ans.org/store/j_572 A. Fernández et al., ''The design of an electron Bernstein wave heating system for the TJ-II stellarator,'' Fusion Sci. Tech. '''46''', pp. 335-341 (2004)]</ref>
<ref>A. Fernández et al., ''The design of an electron Bernstein wave heating system for the TJ-II stellarator,'' [http://www.new.ans.org/store/j_572 Fusion Sci. Tech. '''46''', pp. 335-341 (2004)]</ref>
<ref>[http://dx.doi.org/10.1016/j.fusengdes.2005.06.309 A. Fernández et al., Fusion Engineering and Design '''74''', Issues 1-4 (2005) 325-329 ]</ref>
<ref>A. Fernández et al., ''Status of the TJ-II Electron Bernstein Waves heating project'', [[doi:10.1016/j.fusengdes.2005.06.309|Fusion Engineering and Design '''74''', Issues 1-4 (2005) 325-329]]</ref>
It offers a way of
It offers a way of
overcoming the cut-off density limit associated with ECRH
overcoming the cut-off density limit associated with ECRH
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highlighted several promising EBWH first harmonic schemes,
highlighted several promising EBWH first harmonic schemes,
i.e. at 28 GHz.
i.e. at 28 GHz.
<ref>[http://www.new.ans.org/store/j_571 F. Castejón et al., ''Electron Bernstein wave heating calculations for TJII plasmas,'' Fusion Sci. Tech. '''46''', pp. 327-334 (2004)]</ref>
<ref>F. Castejón et al., ''Electron Bernstein wave heating calculations for TJII plasmas,'' [http://www.new.ans.org/store/j_571 Fusion Sci. Tech. '''46''', pp. 327-334 (2004)]</ref>
Results have also been reported.
<ref>J.B.O. Caughman, Á. Fernández, Á. Cappa, et al., ''Initial Electron Bernstein Wave Emission Measurements on the TJ-II Stellarator'', [[doi:10.13182/FST10-A9267|Fusion Sc. Technol. '''57''' (2010) 41]]</ref>
<ref>J.M. García-Regaña, Á. Cappa, F. Castejón, J.B.O. Caughman, M. Tereshchenko, A. Ros, D.A. Rasmussen and J.B. Wilgen, ''Electron Bernstein waves emission in the TJ-II stellarator'', [[doi:10.1088/0741-3335/53/6/065009|Plasma Phys. Control. Fusion '''53''' (2011) 065009]]</ref>


The system is located in [[TJ-II:Sectors|sector]] D6.
The system is located in [[TJ-II:Sectors|sector]] D6.
[[File:TJII EBW diagram.jpg|400px|thumb|left|TJ-II Electron Bernstein Wave Heating system diagram.]]
[[File:TJII EBW photo.jpg|400px|thumb|right|TJ-II Electron Bernstein Wave Heating system photo, as viewed from the mounting flange for the heating system corrugated waveguide.]]


==References==
==References==
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